British school, 19th century, Portrait of Sir Charles Pole, 1st Baronet (1757-1830), oval watercolour, 7.5 x 6cm, together with a portrait oval watercolour of a lady, inscribed verso 'Anna Pole, Lady Somers', a pair of portrait watercolours of a Royal Navy officer and his wife, circa 1815, a rectangular portrait miniature of a Royal Navy officer dressed as a lieutenant and inscribed verso 'Admiral Robert Kerr' and a portrait miniature of a Royal Navy officer with powdered hair, circa 1790, hair back, 7cm high, (6)